id:A126234 - OEIS Search Results

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a(0)=0; a(n)=a(n-1)-n, if a(n-1)>2n; otherwise a(n)=a(n-1)+n.

+0
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0, 1, 3, 6, 10, 15, 9, 16, 24, 15, 25, 14, 26, 39, 25, 40, 24, 41, 23, 42, 22, 43, 65, 42, 66, 41, 67, 40, 68, 39, 69, 38, 70, 37, 71, 36, 72, 109, 71, 110, 70, 111, 69, 112, 68, 113, 67, 114, 66, 115, 65, 116, 64, 117, 63, 118, 62, 119, 61, 120, 180, 119, 181, 118, 182, 117 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`s={0}; a=0; Do[a=a+If[a>2n, -n, n]; AppendTo[s, a], {n, 200}]; s`
	CROSSREFS	`Sequence in context: A049989 A104619 A105333 this_sequence A130484 A074374 A109804` `Adjacent sequences: A126231 A126232 A126233 this_sequence A126235 A126236 A126237`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)gmail.com), Mar 08 2007`

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.

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